ACFX
| General Electric Rail Services | 1 |
BNSF
| BNSF Railway | 3 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CEMX
| Cemex Mexico SA de CV | 1 |
CTRN
| Union Pacific Railroad Company | 1 |
DUPX
| Du Pont De Nemours and Company Incorporated | 1 |
ECQX
| Degussa Engineered Carbons, LP | 1 |
GACX
| General American Marks Company | 1 |
HWCX
| Halliburton Company | 1 |
MEC
| Maine Central | 1 |
MKT
| Missouri-Kansas-Texas | 1 |
PTLX
| General Electric Rail Services | 2 |
SLSF
| Saint Louis-San Francisco | 1 |
SOO
| Soo Line | 2 |
SRTX
| Southwind Rail Travel Ltd | 1 |
TCAX
| General Electric Rail Services | 1 |
UNPX
| Procor Limited | 1 |
WITX
| CCC Transport Company | 1 |